FPGA & adaptive SoC databook · online editionRev. 2026.10

EP4SE360 vs LAV-AT-E50

A comparison of the Altera Stratix IV EP4SE360 and the Lattice Avant-E LAV-AT-E50 using the data from both vendors' selection guides.

Side-by-side specifications

EP4SE360LAV-AT-E50
Vendor / familyAltera Stratix IVLattice Avant-E
LUTs as published141,440 ALMs255,000 LUT4
LUT typeadaptive logic module: fracturable 8-input LUT (one 6-input or two independent 4-input functions)4-input look-up table
LUT4 equivalent (approx.)≈282,880≈255,000
CoreScore (SERV cores)——
Vendor logic figure354,000 LE409,000 LC
DSP1,040 18×18 multipliers1,120 18×18 multipliers
Block RAM17.7 Mb22.7 Mb
Large RAM——
Max. user I/O736553
TransceiversNoneNone
Hard PCI ExpressNoneNone
Hard processorNoneNone
Process40 nm16 nm
Configuration memorySRAMSRAM
Packages22
Design toolAltera Quartus PrimeLattice Radiant

Highlighted values are higher. LUT counts are shown as published; the LUT4 equivalent is an approximation to compare different LUT types, see how FPGA vendors count logic. Add up to two more devices to this comparison.

Key differences

The EP4SE360 has about 11% more logic capacity (283K vs 255K LUT4 equivalents).

They use different logic architectures: the EP4SE360 is built from ALMs and the LAV-AT-E50 from LUT4, so the raw LUT counts (141K vs 255K) are not directly comparable.

For arithmetic, the LAV-AT-E50 has 1,120 18×18 multipliers against 1,040 18×18 multipliers on the EP4SE360.

The LAV-AT-E50 has more on-chip memory (22.7 Mb vs 17.7 Mb).

The EP4SE360 is designed with Altera Quartus Prime and the LAV-AT-E50 with Lattice Radiant.

Full specifications

See the complete spec sheets with packages and grades: EP4SE360 (Stratix IV) and LAV-AT-E50 (Avant-E).